Finding the Fourth Proportional to 205,120.02, 307,497.09 and 110,401.02
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Solution
The fourth proportional to 205,120.02, 307,497.09 and 110,401.02 is: 165,503.07
Step by Step Solution
- Step 1: Write the proportion equation
205,120.02 : 307,497.09 = 110,401.02 : x - Step 2: Convert to fraction form
205,120.02/307,497.09 = 110,401.02/x - Step 3: Cross multiply
205,120.02x = 307,497.09 × 110,401.02 - Step 4: Simplify right side
205,120.02x = 33,947,992,383.03 - Step 5: Solve for x
x = 33,947,992,383.03/205,120.02 - Step 6: Final answer
x = 165,503.07
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.